1. Key Laboratory for the Physics and Chemistry of Nanodevices and Center for Carbon-based Electronics, School of Electronics, Peking University, Beijing 100871, China
2. Institute of Carbon-Based Thin Film Electronics, Peking University, Shanxi (ICTFE-PKU), Taiyuan 030012, China
3. Institute of Advanced Functional Materials and Devices, Shanxi University, Taiyuan 030006, China
4. Academy for Advanced Interdisciplinary Studies, Peking University, Beijing 100871, China
5. State Key Laboratory of Silicon and Advanced Semiconductor Materials, School of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, China
6. Center for Space Utilizations, Chinese Academy of Sciences, Beijing 100094, China